In this Post Registration Form with Profile Image Asp.Net

Important Namespaces Used
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using System.Data;
using System.Data.SqlClient;

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Static Variable Used
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static String imagelink;

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Saved Button Click Event
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 if(uploadimage()==true)
        {
            String query = "insert into profiledetail(rollno,sname,fname,mname,profileimage) values(" + TextBox1.Text + ",'" + TextBox2.Text + "','" + TextBox3.Text + "','" + TextBox4.Text + "','" + imagelink + "')";
            String mycon = "Data Source=sk-pc; Initial Catalog=Class-College-Database; Integrated Security=true";
            SqlConnection con = new SqlConnection(mycon);
            con.Open();
            SqlCommand cmd = new SqlCommand();
            cmd.CommandText = query;
            cmd.Connection = con;
            cmd.ExecuteNonQuery();
            Label3.Text = "Registration Has Been Saved Successfully";
        }

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User Defined Method Used
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private Boolean uploadimage()
    {
        Boolean imagesaved = false;
        if (FileUpload1.HasFile == true)
        {

            String contenttype = FileUpload1.PostedFile.ContentType;

            if (contenttype == "image/jpeg")
            {
                int filesize;
                filesize = FileUpload1.PostedFile.ContentLength;

                if (filesize <= 51200)
                {
                    System.Drawing.Image img = System.Drawing.Image.FromStream(FileUpload1.PostedFile.InputStream);
                    int height = img.Height;
                    int width = img.Width;
                    if (height == 200 && width == 200)
                    {
                        FileUpload1.SaveAs(Server.MapPath("~/ProfileImage/") + TextBox1.Text+".jpg");
                        Image1.ImageUrl = "~/ProfileImage/" + TextBox1.Text + ".jpg";
                        imagelink="ProfileImage/"+ TextBox1.Text + ".jpg";
                        imagesaved = true;
                    }
                    else
                    {
                        Label3.Text = "Kindly Upload JPEG Image in Proper Dimensions 200 x 200";
                    }

                    
                    

                }
                else
                {
                    Label3.Text = "File Size exceeds 50 KB - Please Upload File Size Maximum 50 KB";
                }

            }
            else
            {
                Label3.Text = "Only JPEG/JPG Image File Acceptable - Please Upload Image File Again";
            }
        }
        else
        {
            Label3.Text = "You have not selected any file - Browse and Select File First";
        }

        return imagesaved;

    }

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